1. Choice of material and technology for solar still;Achilov;Geliotekhnika,1973
2. Study of regenerative inclined-stepped solar still;Akhtamov;Geliotekhnika,1978
3. Chimney and heated head solar still;Bartali;Heliotechnique and Development II,1976
4. The absorption of radiation in solar stills;Cooper;Sol. Energy,1969
5. The construction and performance of a three-effect wick type, tilted solar still;Cooper;Sun at Work,1967